text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  from datetime import datetime
  import os
  
  pwd = os.path.abspath(".")
  
  print("      Size     Last Modified  Name")
  print("------------------------------------------------------------")
  
  for f in os.listdir(pwd):
      fsize = os.path.getsize(f)
      mtime = datetime.fromtimestamp(os.path.getmtime(f)).strftime("%Y-%m-%d %H:%M")
      flag = "/" if os.path.isdir(f) else ""
      print("%10d  %s  %s%s" % (fsize, mtime, f, flag))
  